How to take CBD oil? CBD (Cannabidiol) Forum › Category: Questions › How to take CBD oil? 0 Vote Up Vote Down joey90 asked 1 week ago I’ve just received my 800mg Advance Biotech CBD oil, how do I take it? 2 Answers 0 Vote Up Vote Down SaraW answered 1 week ago Under your tongue. Use the ‘dropper’ thing to place a few drops under your tongue and hold them there. They’ll be absorbed pretty quickly! 0 Vote Up Vote Down Pat Skeat answered 6 days ago Yeah, don’t swallow them as it wont have the same effect. Please login or Register to submit your answer Username or Email Address Password Remember Me How long does CBD oil stay in your system? what does CBD oil stand for?